Sales in self-service and department stores grew 6.5% in March, its best result in a year according to ANTAD Posted byEntrepreneur en Español April 13, 2021 Leave a comment on Sales in self-service and department stores grew 6.5% in March, its best result in a year according to ANTAD These establishments accumulate sales of 328.6 billion pesos in the first quarter of 2021, according to data from the National Association of Self-service and Department Stores (ANTAD).